Xavier, Chia, Hajar Abedi, Jennifer Boger, Plinio Morita, Alexander Wong, and George Shaker. “2D-Multiple Signal Processing Approach to Human Orientation Monitoring Using Millimeter-Wave FMCW Radar”. Journal of Computational Vision and Imaging Systems 5, no. 1 (January 2, 2020): 2. Accessed May 26, 2020. https://openjournals.uwaterloo.ca/index.php/vsl/article/view/1650.